There are lots of disadvantages in wireless environment, such as multi-paths fading, Doppler frequency shift and fast time varying of channel.
无线环境中存在多径衰落、多谱勒频移和信道快速时变等许多不利因素。
The research on the video codec and video stream transmission in wireless environment has become an active task in information science and technology field.
面向无线通信的视频图像编解码与传输技术已成为当今信息技术领域的前沿课题之一。
Finally, client part in cabled environment is ported to embedded system and thus this paper completely realized the streaming media application in wireless environment.
最后，将有线环境下的用户端移植到嵌入式系统下，实现了无线环境下的流媒体应用。
Finally, the paper analyses the network in the macro-level, particularly coverage planning study in the planning of network. In this part, it focuses on link budget in wireless environment.
最后从宏观的网络层面进行分析，尤其对网络规划中的覆盖规划进行研究，重点是无线环境下的链路预算问题。
In May, Apple filed a patent application for “wireless power utilization in a local computing environment, ” adding credibility to the Journal’s report.
今年5月份，苹果提交了一份关于“在本地计算环境下应用无线充电”专利申请，使《华尔街日报》的报道显得更为可信。
We are pleased to be working with Cisco to extend our offering to include wireless plant network solutions with the security and reliability required in the process environment.
我们很高兴和思科一起，致力于扩大我们的供应范围，使其包括具有在过程环境需要的安全性和可靠性的无线工厂网络解决方案。
In a mobile environment, this is extremely inefficient because of the amount of time a wireless network would take to exchange this information.
在移动环境中，这是极其低效率的，因为使用无线网络交换这种信息将花费大量的时间。
Wireless networks with a number of access points can expand their space by using the function of roaming and bridging in order to get the office environment more convenient and faster.
在多个接入点的无线网络中，运用漫游和桥接功能可以将无线网络的空间加以拓展，使办公环境更加方便、快捷。
Multicast conserves the network resources efficiently, it is significant to provide multicast mechanism in wireless mobile environment.
组播通信有效地节约了网络资源，在无线移动网络环境中引入组播有着非常重要的意义。
In wireless monitoring system, the received radio signals are polluted to a greater or lesser degree by the noise due to the influence of environment, equipments and other factors.
在无线监测系统中，由于受环境、设备等因素的影响，接收机接收到的无线电信号不同程度地被噪声污染，严重影响到监测结果的可靠性。
Composed of small wireless devices, wireless Sensor Network (WSN) plays more important role in life and manufacture, such as environment detecting, animal tracker and so on.
由小的无线设备组成的无线传感网络在生产活动中，如环境监测，动物跟踪等有着越来越重要的应用。
This paper mainly studies on routing strategy of the static and target moving environment and on routing recovery problem in the wireless sensor network.
本文主要对无线传感器网络中静态环境下的路由问题、路由恢复问题以及目标移动环境下的路由问题进行了重点研究。
In real wireless network application environment, these technologies must be combined to integral secure transport protocol to implement data encryption and authentication.
而在真正的无线网络应用环境中，需要把两者结合起来，形成完整的安全传输协议，以实现数据保密、身份认证等功能。
In passive working environment, wireless sensor networks have special characteristics.
被动式工作环境下，无线传感器网络有其独特的特点。
The Real Estate Information Service System which designed and applied in Noternet and Internet environment consists of PDA client subsystem, wireless gateway of Noternet and Internet server subsystem.
在诺特网和因特网环境下设计和应用的房阐信息服务系统，主要由PDA客户端子系统，诺特网无线应用网关和因特网服务器端子系统构成。
There are some ways to realize wireless covering in complex environment, such as improving ability of single AP or many APs working together.
对于复杂环境条件，可以采用提高单个AP的覆盖范围和多个AP协同工作等方法来实现无线覆盖。
The technology of wireless sensor network has remarkable advantage in environment monitor.
在环境监测方面，无线传感器网络技术具有显著的优势。
In this paper, an overall solution of a wireless environment image monitoring system is proposed, which achieved multi-user image monitoring and image management of key pollution.
本文提出了一种无线环境图像监测系统的总体解决方案，实现了重点污染检测对象的多用户图像监测及图像管理。
In traditional wireless communication, due to the interference of the external environment and channel instability, the outage probability of network is high.
传统的无线通信中，由于外部环境的干扰，信道的不稳定，网络的中断率比较高。
WPKI (wireless Public key infrastructure) is carried on the optimized development in the wired PKI foundation, provides the key management infrastructure for the wireless correspondence environment.
WPKI是在有线pki基础上进行优化拓展，为无线通信环境提供密钥管理的基础设施。
The adjustment of the cable channel, wireless channel, centralizer and management software has been carried on in laboratory environment, and the result shows the feasibility of the entire designing.
在实验室条件环境下，对有线部分、无线部分、集中器及管理软件进行了整体调试，实验结果证明了整体设计方案的可行性。
The wireless environment of the dense urban area is very complicated, where the consumers are multitudinous and it should be emphasized the coverage in CDMA network.
密集市区无线传播环境复杂，用户众多，是CDMA网络需要重点覆盖的区域。
The Wireless integrated network sensors (WINS) distributed network and Internet access to sensors, controls, and processors deeply embedded in equipment, facilities, and the environment.
无线集成网络传感器(WINS)采用分布式技术将互联网与传感器、控制装置、设备中的处理器、设备生产环境连接起来。
So this thesis deeply researched on node localization in wireless sensor networks (WSN) for underground complex environment.
在这个背景下，本文就井下复杂环境中无线传感器网络的节点定位进行了深入研究。
The extents of wireless sensor networks interact with the environment are larger than ordinary network, so the network operations are affected by environmental impacts in a large extent.
无线传感器网络与环境交互的程度远高于一般网络，因此网络运作很大程度上受环境影响。
The actual geographical environment affects the performance a lot when executing a localization algorithm in wireless sensor networks.
实际地理环境会影响无线传感器网络定位算法的运行性能。
In a wireless computing environment, which kind of structure the server rely on to disseminate the information to the clients directly determines the efficiency of the mobile system.
在移动环境下，服务器采用何种数据结构向客户端传送信息直接关系到移动系统的效率。
The underlying invention generally relates to the field of mobile computing in a wireless mobile networking environment with distributed multimedia applications (130).
本发明一般涉及具有分布式多媒体应用(130)的无线移动组网环境中的移动计算领域。
In this paper, we mainly study the management and control of wireless network environment, which makes a better support fore-learning, video meeting, and so on, which is based on wireless environment.
文章研究了无线网络环境的管理和控制，为无线网络教学、视频会议等提供更好的服务。
OFDM is a high transmission technology in the wireless propagation environment. It is fitted to transmit high-speed data in the wireless channel which has multi-path delay and Doppler frequency shift.
OFDM是一种无线传播环境下的高速传输技术，适合在多径传播和多普勒频移的无线信道中传输高速数据。
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